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Popular >

factor 9x^4-25

Solution

factor

9 x^{4} - 25

Solution

(3 x^{2} + 5) (3 x^{2} - 5)

Solution steps

9 x^{4} - 25

Apply exponent rules

= (3 x^{2})^{2} - 5^{2}

Apply Difference of Two Squares Formula:

x^{2} - y^{2} = (x + y) (x - y)

(3 x^{2})^{2} - 5^{2} = (3 x^{2} + 5) (3 x^{2} - 5)

= (3 x^{2} + 5) (3 x^{2} - 5)

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Frequently Asked Questions (FAQ)

What is factor 9x^4-25 ?
The solution to factor 9x^4-25 is (3x^2+5)(3x^2-5)